Licky's Column

Features Of RF PCB

by Licky Li

Features Of RF PCB

The manufacture of an RF (Radio-Frequency) printed circuit board is processed by using highly-equipped machines like; Plasma etches machinery to en...
Posted in PCB design, RF pcb

Basic Best Rules For PCB Design

by Licky Li

Basic Best Rules For PCB Design

Ten Golden Rules of PCB Design. One: Keep the circuits path shortest and direct.This sounds simple, but you should keep this in mind all the ...
Posted in PCB design

Impedance Control On PCBs: What For/ How To Control/ Impedance Calculation

by Licky Li

Impedance Control On PCBs: What For/ How To Control/ Impedance Calculation

What Is Pcb Impedance? Common sense impedance control is a force and position dependent physical dynamic control method. It defines the motio...
Posted in PCB design

Ultimate Guide To PCB Schematics

by Licky Li

Ultimate Guide To PCB Schematics

What is a PCB schematic? The printed circuit board plan begins from the schematic layout. A circuit board schematic layout can be depicted as...
Posted in PCB design, Schematic to PCB

What is the difference between schematic and layout?

by Licky Li

What is the difference between schematic and layout?

The schematic is a drawing that defines the logical connections between components on a circuit board whether it is a rigid PCB or a flex board. It...
Posted in PCB design, PCB layout

Back Drilling --- A special craftsmanship of control depth drilling

by Licky Li

Back Drilling --- A special craftsmanship of control depth drilling

What is Back Drilling? Backdrill is the process of creating vias by removing the stub in multilayered printed wiring boards, to allow signals to fl...
Posted in Back drilling, PCB, PCB design, PCB fabrication, PCB Layer stack-up, PCB layout, PCB manufacturing

Advantages of Rigid Flex

by Licky Li

Advantages of Rigid Flex

Rigid Flex has the advantages of rigid PCB and Flex PCB, it has smaller space occupation, better signal transmission reliability. Rigid Flex adapts...
Posted in flex, Flexible PCB, FPC Flexible PCB, PCB, PCB design, rigid-flex pcb

How to make your own ESP32 breakout board with minimal circuit

by Licky Li

How to make your own ESP32 breakout board with minimal circuit

Summary：       ESP32 became one of the most common MCU due to its versatile functions. In this tutorial, we will learn how to make a breakout board...
Posted in PCB, PCB design, PCB layout

How to Design a PCB Panel for Less Money?

by Licky Li

How to Design a PCB Panel for Less Money?

Introduction: PCB panel is a combination of several PCB unit boards with various possible connection modes, as shown in the figures below. Typical,...
Posted in PCB, PCB design, PCB fabrication, PCB Layer stack-up, PCB layout, PCB manufacturing

High Frequency PCB Layout Techniques

by Licky Li

High Frequency PCB Layout Techniques

Introduction: The components are developing towards high speed, low consumption, small volume and high anti-interference. PCB design is an importan...
Posted in HDI PCB, PCB design, PCB fabrication, PCB layout

Key points of seven commonly used interface types in circuit design

by Licky Li

Key points of seven commonly used interface types in circuit design

TTL level interface   This interface type is basically a cliché. Starting from college to study analog circuits and digital circuits, for general c...
Posted in PCB design, PCB fabrication, PCB layout

How to achieve PCB automatic routing efficiently?

by Licky Li

How to achieve PCB automatic routing efficiently?

1. Determine the number of layers of the PCB Board size and the number of routing layers need to be determined early in the design process. If the ...
Posted in PCB, PCB design, PCB layout, PCB manufacturing